FNUS75 KMSO 222219 FWSMSO SPOT FORECAST FOR SMOKE CREEK 3 NATIONAL WEATHER SERVICE MISSOULA MT 419 PM MDT THU APR 22 2010 FORECAST IS BASED ON IGNITION TIME OF 1550 MDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A BRIEF RIDGE OF HIGH PRESSURE WILL BUILD FROM THE WEST FRIDAY MORNING. THIS WILL PROVIDE DRIER CONDITIONS WITH MOSTLY SUNNY SKIES FOR THE MAJORITY OF THE DAY. GIVEN THE DEEPER VALLEY LOCATED BENEATH THE BURN SITE...IT IS POSSIBLE THAT AN UPSLOPE WIND MAY NOT BE ABLE TO DEVELOP DURING THE DAY. HOWEVER...WINDS WILL INCREASE OUT OF THE WEST BY THE AFTERNOON AND HAVE A BETTER CHANCE OF CROSSING OVER THE BURN SITE. INCREASING CLOUDINESS IS EXPECTED FRIDAY NIGHT WITH A PERSISTENT BUT LIGHT SOUTHWEST WIND. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....57-63. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH BECOMING WEST 6-9 MPH IN THE AFTERNOON. MIXING HEIGHT.......5500 FT AGL. MIXING WINDS........WEST 15-20 MPH. .FRIDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....38-45. MAX HUMIDITY........57-63 PERCENT. WIND (20 FT)........SOUTHWEST 5-7 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTHWEST 20 MPH. $$ FORECASTER...ALLEGRETTO REQUESTED BY...JASON SUNELL TYPE OF REQUEST...PRESCRIBED .TAG 20100422.SMOKE.02/MSO